Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957220 | Active steering for marine seismic sources | Martin Howlid | 2011-06-07 |
| 7931090 | System and method for controlling subsea wells | Eric Smedstad, Rory MacKenzie, John A. Kerr, Randall Alan Shepler | 2011-04-26 |